JPH01215764A - 溶融注型セラミック耐火物の処理方法 - Google Patents
溶融注型セラミック耐火物の処理方法Info
- Publication number
- JPH01215764A JPH01215764A JP63328778A JP32877888A JPH01215764A JP H01215764 A JPH01215764 A JP H01215764A JP 63328778 A JP63328778 A JP 63328778A JP 32877888 A JP32877888 A JP 32877888A JP H01215764 A JPH01215764 A JP H01215764A
- Authority
- JP
- Japan
- Prior art keywords
- refractory
- pressure
- ceramic
- refractories
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 34
- 238000002844 melting Methods 0.000 title description 11
- 230000008018 melting Effects 0.000 title description 11
- 238000011282 treatment Methods 0.000 title description 2
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 239000007789 gas Substances 0.000 claims abstract description 24
- 239000011819 refractory material Substances 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002386 leaching Methods 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000006060 molten glass Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002425 crystallisation Methods 0.000 abstract description 2
- 230000008025 crystallization Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 238000005266 casting Methods 0.000 description 9
- 229910010293 ceramic material Inorganic materials 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000007872 degassing Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000009489 vacuum treatment Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000012768 molten material Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009849 vacuum degassing Methods 0.000 description 2
- 240000002989 Euphorbia neriifolia Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 229910002106 crystalline ceramic Inorganic materials 0.000 description 1
- 239000011222 crystalline ceramic Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/484—Refractories by fusion casting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/138,748 US4838919A (en) | 1987-12-28 | 1987-12-28 | Pretreatment of fused cast refractories |
| US138748 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01215764A true JPH01215764A (ja) | 1989-08-29 |
Family
ID=22483454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63328778A Pending JPH01215764A (ja) | 1987-12-28 | 1988-12-26 | 溶融注型セラミック耐火物の処理方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4838919A (zh) |
| JP (1) | JPH01215764A (zh) |
| DE (1) | DE3842680A1 (zh) |
| FR (1) | FR2625495A1 (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008001577A (ja) * | 2006-06-26 | 2008-01-10 | Nippon Roki Kogyo Kk | 遺骨灰焼成体の製造方法 |
| JP2009136418A (ja) * | 2007-12-05 | 2009-06-25 | Nippon Roki Kogyo Kk | 石化遺骨灰の製造方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6121998A (en) * | 1992-02-19 | 2000-09-19 | 8×8, Inc. | Apparatus and method for videocommunicating having programmable architecture permitting data revisions |
| US6405564B1 (en) * | 1997-10-06 | 2002-06-18 | Asahi Glass Company Ltd. | Vacuum degassing apparatus for molten glass |
| US6119484A (en) * | 1997-10-06 | 2000-09-19 | Asahi Glass Company Ltd. | Vacuum degassing apparatus for molten glass |
| US6854290B2 (en) * | 2001-07-18 | 2005-02-15 | Corning Incorporated | Method for controlling foam production in reduced pressure fining |
| WO2007013228A1 (ja) * | 2005-07-26 | 2007-02-01 | Asahi Glass Company, Limited | 白金または白金合金製の中空管のバックアップ構造 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61209960A (ja) * | 1985-03-15 | 1986-09-18 | 東芝モノフラツクス株式会社 | 電鋳耐火物の製造方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2675323A (en) * | 1951-01-10 | 1954-04-13 | Gen Electric Co Ltd | Refractory materials |
| US2875556A (en) * | 1953-07-31 | 1959-03-03 | Vig Corp | Apparatus for molding refractory materials |
| US3237254A (en) * | 1962-06-26 | 1966-03-01 | Stauffer Chemical Co | Vacuum casting |
| DE1301009B (de) * | 1965-08-05 | 1969-08-14 | Wasagchemie Ag | Vorrichtung und Verfahren zur kontinuierlichen Herstellung von Schaumglas bzw. -keramik |
| US3437499A (en) * | 1966-03-04 | 1969-04-08 | Emhart Corp | Glass contact refractory and method of making the same |
| CS199542B2 (en) * | 1970-07-13 | 1980-07-31 | Giacomo Cevales | Process for thermal treatment of refractory material prepared by the heat for increasing corrosion resistance |
| FR2466269A1 (fr) * | 1971-02-24 | 1981-04-10 | Commissariat Energie Atomique | Support de barriere poreuse ceramique |
| DE2263589C2 (de) * | 1972-12-27 | 1974-05-30 | Heraeus Schott Quarzschmelze Gmbh, 6450 Hanau | Verfahren zum Herstellen von Hohlzylindern, insbesondere von Rohren, aus Quarzglas und Vorrichtung zur Durchführung des Verfahrens |
| US4119472A (en) * | 1976-09-01 | 1978-10-10 | Corning Glass Works | Rebonded fusion-cast AZS refractory grain |
| FR2459212A1 (fr) * | 1979-06-18 | 1981-01-09 | Clerc De Bussy Le | Procede et dispositif de moulage de pieces en matiere ceramique fondue |
| US4556526A (en) * | 1980-03-25 | 1985-12-03 | Ube Industries, Ltd. | Process for production of sintered ceramic body |
| DE3017392C2 (de) * | 1980-05-07 | 1982-09-23 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren und Vorrichtung zur Herstellung von flachen, transparenten, blasenarmen Körpern aus Quarzglas |
| GB8430312D0 (en) * | 1984-11-30 | 1985-01-09 | Pilkington Brothers Plc | Glass melting tanks |
| US4632686A (en) * | 1986-02-24 | 1986-12-30 | Gte Products Corporation | Method of manufacturing quartz glass crucibles with low bubble content |
-
1987
- 1987-12-28 US US07/138,748 patent/US4838919A/en not_active Expired - Fee Related
-
1988
- 1988-12-19 DE DE3842680A patent/DE3842680A1/de active Granted
- 1988-12-20 FR FR8816801A patent/FR2625495A1/fr active Pending
- 1988-12-26 JP JP63328778A patent/JPH01215764A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61209960A (ja) * | 1985-03-15 | 1986-09-18 | 東芝モノフラツクス株式会社 | 電鋳耐火物の製造方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008001577A (ja) * | 2006-06-26 | 2008-01-10 | Nippon Roki Kogyo Kk | 遺骨灰焼成体の製造方法 |
| JP4682095B2 (ja) * | 2006-06-26 | 2011-05-11 | 日本炉機工業株式会社 | 遺骨灰焼成体の製造方法 |
| JP2009136418A (ja) * | 2007-12-05 | 2009-06-25 | Nippon Roki Kogyo Kk | 石化遺骨灰の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4838919A (en) | 1989-06-13 |
| DE3842680C2 (zh) | 1991-04-11 |
| FR2625495A1 (fr) | 1989-07-07 |
| DE3842680A1 (de) | 1989-07-06 |
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